- modified the Distance Tool such that the numbe of decimals all over the tool is set in one place by the self.decimals

- added a new tool named Minimum Distance Tool who will calculate the minimum distance between two objects; key shortcut: SHIFT + M
- finished the Minimum Distance Tool in case of using it at the object level (not in Editors)

flatcamTools/__init__.py

@@ -11,6 +11,8 @@ from flatcamTools.ToolFilm import Film
 from flatcamTools.ToolImage import ToolImage
 
 from flatcamTools.ToolDistance import Distance
+from flatcamTools.ToolDistanceMin import DistanceMin
+
 from flatcamTools.ToolMove import ToolMove
 
 from flatcamTools.ToolNonCopperClear import NonCopperClear